| 2018 | AGIP - RENTAS |
| 2018 | AGM S.A. |
| 2018 | AGRIMENSOR JORGE BRON Y ASOC |
| 2018 | AGRINTER CEREALES SRL |
| 2018 | AGROTECNICA FUEGUINA |
| 2018 | AIR CANADA |
| 2018 | AIR LIQUIDE |
| 2018 | AJA SPIL COBELO |
| 2018 | AJYB S.R.L. |
| 2018 | AKAPOL |
| 2018 | ALBERDI DESARROLLO |
| 2018 | ALEARA FUNDALEA |
| 2018 | ALECO S.R.L. |
| 2018 | ALENCO S.A.I.C. |
| 2018 | ALGABO S.A. |
| 2018 | Alianza de Servicios S.A |
| 2018 | ALIANZA FRANCESA |
| 2018 | Alicorp Argentina S.C.A. |
| 2018 | ALKANOS S.A. |
| 2018 | ALL CLERC TRAVEL |
| 2018 | ALMACEN ELIAS |
| 2018 | ALMAMI |
| 2018 | ALMONT S.A. |
| 2018 | ALONSO HERMANOS SIRENA S.A. |
| 2018 | ALPARAMIS |
| 2018 | ALPEK POLYESTER ARGENTINA S.A. |
| 2018 | ALTO AVELLANEDA |
| 2018 | ALTO SERVICIO MARTIN FIERRO |
| 2018 | ALURRALDE JASPER & ASOCIADOS |
| 2018 | AMC Networks International - Latin America |